学科分类
/ 1
13 个结果
  • 简介:FRAMEWORKOFADISTRIBUTEDENGINEERINGDBMSWangTao;LinZongkai;GuoYuchaiSMOOTHSURFACEINTERPOLATIONOVERARBITRARYTRIANGULATIONSBYSUBD...

  • 标签: DISTRIBUTED ENGINEERING DBMS CLIENT / SERVER
  • 简介:CurrentlymanyenterpriseshaveestablishedsomeindependentapplicationsystemssuchasCAD,CAPP,CAEandsoon.Enterpriseinformationintegrationmakestheseinformationislandsconnected,andtherebyformsauniformenterprise-wideinformationenvironment,Firstthispaperdiscussesthemainresearchcontentsofenterpriseintegration.ThentheauthorintroducesanInternet-basedconfigurableandopeninformationintegrationframework,andpresentsamulti-tierintegrationarchitecturebasedonreusablecomponent,Finallyadevelopmentcaseofenterpriseintegrationframeworkisintroduced.

  • 标签: CIMS 计算机集成制造 企业管理 信息网络 设计数字化 制造数字化
  • 简介:ThesystemisbasedonthegloballysharedproductmodelconformingtoVRMLStandard,andusesSmarTeam(PDM)systemtointegrateandencapsulateCAD,CAEandotherapplicationsoftwareforproductdevelopment.Thesystemtakessugarcaneharvester,mobiletelephonedesignanalysisandevaluationasanexample,andutilizesfuzzyevaluationprincipletoevaluatethedesignandsimulationanalysisresultsfordecisionsmaking.Theplatformprovidesacollaborativeintelligentenvironmentforthedesignofproducts,aimingatintegratingpeople,processanddatainthevirtualproductdevelopment.Themulti-layeredsystemarchitectureprovidescapabilityforKBMandconceptioninnovationdesignprocesswithasingleunifieddataandprocessmodelsoastoachievetrueprocessstreamlininganddataintegritythroughouttheentireproductdevelopmentlifecycle,andhenceimprovesenterprisesefficiency.

  • 标签: PDM 模糊理论 系统模型 I-DEAS
  • 简介:Aimingatimprovingthetraditionalobject-orientedthree-layerarchitectureforcollaborativedesign,aservice-orientedframeworkformoulddesignisestablishedbyaddingaWebservicelayertodecouplingthedirectlinkingofuserinterfacetofunctionalmodules,makingthesystembeingplatformindependentandprogramminglanguageindependent,greatlyfacilitatingthereuseofexistingsoftwareandhardwareresources..NETtechnologyisadoptedtoimplementtheframework.Anexamplescenarioisintroducedtodemonstratehowthesystemworks.

  • 标签: computer supported COOPERATIVE DESIGN SERVICE-ORIENTED architecture
  • 简介:Face-to-faceVideoconferencingisapopularoptionformanylargeorganizationsbecauseitminimizestheneedfortravel.Insteadofcontinuallypayingfortravelingexpenses,acompanycaneitherpaytosetupahighspeednetworkwhichhasmanyusages(includingvideoconferencing)ortheycanrenttimeonanexistingnetwork.Employeeswillalsonolongerbeburdenedwiththeneedtotravel.Whileface-to-facevideoconferencingperformanceisheavilyinfluencedbytheunderlyinghardwareandsoftware,agoodvideocompressionschemecanhelpmakethebestuseofvideoconferencingandprovideahighqualitypicture.H.263standardisnowwidelyusedforreal-timevideocommunicationsoverarangeofnetworksincludingtheInternet.AframeworkforbetterunderstandingtheH.263includingtheimplementationofencoderanddecoderforface-to-facevideoconferencingispresented.ThissoftwarewaswritteninC++language,runningundertheMicrosoftWindowsoperatingsystem.

  • 标签: H.263标准 视频会议 编解码器 框架 面授 高速网络
  • 简介:Thebuildinginformationmodel/modeling(BIM)technologyiscurrentlyappliedinabroadrangeofapplicationsandresearchforfacilitymanagement,whiletheBIM-basedmobileFMisdifficultowingtovariousfactorsandenvironments.Forexample,themobileapplicationsusuallyrequirefrequentcross-equipmentcompatibility.ThispaperproposesareasonableBIM-basedFMcross-platformframeworkanddevelopsamobileapplicationonthebasisofanexistingBIM-basedFMsystem.ThedevelopedmobileapplicationisappliedinacasestudyofametrostationprojectinGuangzhoutoverifyitseffectivenessinFMpractice.IthelpsmaintenancestaffinviewingBIMs,accessingrelatedinformation,andupdatingmaintenancerecordsinauniqueplatform.ThetestresultsdemonstratethattheproposedBIM-basedcross-platformframeworkmeettheFMapplicationrequirementsandsupportstheextensionofFMfunctions.

  • 标签: